diff --git a/src/main/java/com/sczx/order/service/impl/OrderServiceImpl.java b/src/main/java/com/sczx/order/service/impl/OrderServiceImpl.java
index 2327e2f..73103b6 100644
--- a/src/main/java/com/sczx/order/service/impl/OrderServiceImpl.java
+++ b/src/main/java/com/sczx/order/service/impl/OrderServiceImpl.java
@@ -984,6 +984,13 @@ public class OrderServiceImpl implements OrderService {
                 if(StringUtils.equalsIgnoreCase(RentCarTypeEnum.HOUR_RENTAL.getCode(), orderMainPO.getRentalType())){
                     overdueDaysOrHours = OrderUtil.getOrderOverdueHours(orderMainPO.getEndRentTime());
                 }
+                //逾期天数有变化，则更新
+                if(!overdueDaysOrHours.equals(orderMainPO.getOverdueDays())){
+                    LambdaUpdateWrapper<OrderMainPO> updateWrapper = new LambdaUpdateWrapper<>();
+                    updateWrapper.set(OrderMainPO::getOverdueDays, overdueDaysOrHours);
+                    updateWrapper.eq(OrderMainPO::getOrderId, orderMainPO.getOrderId());
+                    orderMainRepo.update(updateWrapper);
+                }
                 orderDetailDTO.setOverdueAmount(OrderUtil.getOrderOverdueAmount(overdueDaysOrHours, orderMainPO.getOverdueFee()));
                 //计算续租周期
                 int rerentInterval = OrderUtil.calculateRerentRoundsToCoverOverdue(overdueDaysOrHours, orderMainPO.getRentalDays());